摘要
介绍了燃气轮机进气压力损失对机组性能的影响。描述了燃气轮机常规的三级过滤装置、脉冲空气自清洗过滤装置、9F燃气轮机的进气过滤、脉冲反吹系统的组成及其运行。对常规三级过滤装置提出改进的建议,并对燃气轮机进气口导流墙的问题、静电除尘技术在进气过滤系统的应用等进行了探讨。
The influence of inlet pressure loss on performance of gas turbine unit is being analyzed, together with an introduction to the composition and operation of conventional gas turbine＇ s three-stage filtration device, pulse air self-cleaning strainer, 9F gas turbine＇ s inlet air filtration system and pulse back-blowing system. Proposals for improvement of conventional three-stage filtration devices are put forward, while problems concerning gas turbine＇ s inlet guide wall analyzed, and the application of electrostatic precipitator technology to inlet air filtration systems discussed.
出处
《发电设备》
2008年第5期398-403,共6页
Power Equipment
关键词
能源与动力工程
燃气轮机
进气系统
脉冲反吹
改进
energy and power engineering
gas turbine
inlet system
pulse back-blowing
improvement
